What is the value of r? enter your answer, as an exact value, in the box.

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.